EVERYTHING ABOUT COPYRIGHT

?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма???Blockchains are exceptional in that, once a transaction is recorded and confirmed, it can?�t be altered. The ledger only allows for one particular-way facts modification.?лок?ейн ?оби?? благод?йн???? б?л?? п?озо?о?, е?ек?ивно? ? в?д??е